Race Discovery
CHRISTUS Trinity Mother Frances Rose City Triathlon
CHRISTUS Trinity Mother Frances Rose City Triathlon logo

CHRISTUS Trinity Mother Frances Rose City Triathlon

Whitehouse, Texas, United States View on map
Sep 13, 2026 (America/Chicago local time)
Triathlon

About this race

CHRISTUS Trinity Mother Frances Health System has partnered with East Texas Triathletes to present the Rose City Triathlon. This annual sprint triathlon takes place The Boulders at Lake Tyler. 

Rose City Tri is known for a beautiful course around Lake Tyler and its trend of attracting new participants from across East Texas and beyond each year. In fact, each year members of USA Triathlon Association vote on their favorite small, medium, and large triathlon. Over the past few years our – South Midwest – region (4 states) has voted the Rose City Triathlon favorite small (2008) and medium (2009 & 2012) triathlon, as well as champ venue for 2011 and 2013. 

Pick your distance

Triathlon

Triathlon - Individual

USAT Sprint Triathlon - 650 meter swim, 13 mile bike, 5k run

Sep 13, 2026 Triathlon - Individual 8:00 AM
$120.00
Closed

Relay

2 or 3 person event

Sep 13, 2026 Relay 8:00 AM
$150.00
Closed

Typical race-day weather

Based on 5 years of Open-Meteo archive data for this event's race dates in Whitehouse, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 21.0° / Maximum temperature (race-week average) 32.2°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 21.0° / Maximum feels like — heat index / wind chill (race-week average) 38.8°
Peak wind (km/h)
Strongest wind of the day (race-week average)
15.4
Precip (mm)
Precipitation over the day (race-week average)
1.0mm
Humidity
Mean relative humidity (race-week average)
61.8%
Sunrise
Sunrise at the start line on September 13, 2026 (CDT)
Sunset
Sunset at the start line on September 13, 2026 (CDT)
Daylight
Hours between sunrise and sunset on race day
12h 26m

The sun rises at 7:03 AM and sets at 7:29 PM local time (CDT) in Whitehouse on September 13, 2026 — 12h 26m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Other races near Whitehouse

Different organizers, within 40 miles, in the next three months

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 1 Whitehouse event

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